USB power socket



FIG. 1 is a perspective view of a USB power socket showing the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom plan view.

The broken lines illustrate portions of the USB power socket that form no part of the claimed design. 

CLAIM The ornamental design for a USB power socket, as shown and described. 